(0 15 8)(1 20 3)(2 19 17)(4 9 6)(5 13 12)(7 14 10)(11 18 16)
ALLOWS (11/8)-SEQUENCE
1: (5 13 20)
(0 15 8)(1 20 12 5 3)(2 19 17)(4 9 6)(7 14 10)(11 18 16)(13)
2: (0 15 8)
(0)(1 20 12 5 3)(2 19 17)(4 9 6)(7 14 10)(8)(11 18 16)(13)(15)
3: (4 9 6)
(0)(1 20 12 5 3)(2 19 17)(4)(6)(7 14 10)(8)(9)(11 18 16)(13)(15)
4: (3 12 5)
(0)(1 20 12)(2 19 17)(3)(4)(5)(6)(7 14 10)(8)(9)(11 18 16)(13)(15)